[13C3, 15N]-(4R)-(−)-2-Thioxo-4-thiazolidinecarboxylic acid
[13C3, 15N]-(4R)-(−)-2-Thioxo-4-thiazolidinecarboxylic acid
GCMS Smart MRM 测试标准物质 (10 ppb)1 mL
(±)15-HEDE
[2H6]-Metazachlor OXA
[13C, 2H3]-Prilocaine
[2H8]-17a-Hydroxyprogesterone
甲醇中8种止咳类药混标, 100μg/ml
[13C6]-Kanamycin A
[2H8]-Lanreotide
[13C, 2H3]-Letermovir, racemic mixture
[13C,2H3]-Lovastatin hydroxy acid sodium salt
5种兽药混标溶液